package Plugin_Reprise.handlers;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.handlers.HandlerUtil;
import org.eclipse.jface.dialogs.MessageDialog;

/**
 * Our sample handler extends AbstractHandler, an IHandler base class.
 * @see org.eclipse.core.commands.IHandler
 * @see org.eclipse.core.commands.AbstractHandler
 */
public class Run_task_Hello extends AbstractHandler {
	/**
	 * The constructor.
	 */
	public Run_task_Hello() {
	}

	/**
	 * the command has been executed, so extract extract the needed information
	 * from the application context.
	 */
	public Object execute(ExecutionEvent event) throws ExecutionException {
		IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindowChecked(event);
		MessageDialog.openInformation(
				window.getShell(),
				"HelloWorldView01",
				"Hello, Eclipse world");

		Job job = new Job("Test Job") {
			@Override
			protected IStatus run(IProgressMonitor monitor) {
				// Set total number of work units
				monitor.beginTask("start task", 100);
 
				for (int i = 0; i < 10; i++) {
					try {
						Thread.sleep(1000);
						monitor.subTask("doing " + i);
						// Report that 10 units are done
						monitor.worked(10);
					} catch (InterruptedException e1) {
						e1.printStackTrace();
					}
				}
				return Status.OK_STATUS;
			}
		};
		return null;
	}
}
